it was centered near gatorsburg, maryland. no reports of injury or damage. it is rare, though. so coming up we'll have a live report from washington. talk about what they felt. >>> 6:03. today is the last day golden gate bridge carpool commuters can get a break on the tolls when they're paying cash. nbc bay area christie smith is live with what's behind the big change. good morning, christie. >> reporter: good morning to you. the $3 toll for carpoolers went into effect on july 1st. but after today, you'll have to have the fast track transponder if you want to get that $3 price. if you don't have it, there's a chance you could see charged $5 or $6 to cross the golden gate bridge. it's kind of a roll of the dice if you don't know what you're doing. the district is saying that the increase from free was necessary to maintain services that rise with inflation and they needed to address a projected multi-million dollar budget shortfall. for carpoolers the thing to remember is that after today, cash is no good. if you don't have fast track you will be charged the full cash toll of $6